-(6-(-11x+4-(-3+2x-6t+ (8 - 12x - (11t+44 - 13x - (16-22t)))))) =
-(6-(-11x+4-(-3+2x-6t+ (8 - 12x - 11t-44 + 13x + 16-22t))))) =
-(6-(-11x+4-(-3+2x-6t+ (8 +x - 11t-44 + 16-22t))))) =
-(6-(-11x+4-(-3+2x-6t+ (x - 33t - 20))))) =
-(6-(-11x+4-(-3+2x-6t+ x - 33t - 20))) =
-(6-(-11x+4-(-23+3x - 39t))) =
-(6-(-11x+4+23-3x + 39t)) =
-(6-(-14x+27 + 39t)) =
-(6+14x-27 - 39t) =
-(14x-21 - 39t) =
-14x+21 + 39t =
-14x + 39t + 21
Ответ: -14x + 39t + 21